Finding the Fourth Proportional to 238,233.42, 356,582.25 and 131,449.50

Step by Step Solution

1. Step 1: Write the proportion equation
   238,233.42 : 356,582.25 = 131,449.50 : x
2. Step 2: Convert to fraction form
   238,233.42/356,582.25 = 131,449.50/x
3. Step 3: Cross multiply
   238,233.42x = 356,582.25 × 131,449.50
4. Step 4: Simplify right side
   238,233.42x = 46,872,558,471.38
5. Step 5: Solve for x
   x = 46,872,558,471.38/238,233.42
6. Step 6: Final answer
   x = 196,750.56